Answer:
16 years because it usually occurs in younger people/teens
Maximum displacement: +- 14
Sales tax is regressive, the second is progressive, and the third is proportional.
Answer:
I don't know I'm terrible at AP history
The Abbasids established the new position of vizier to delegate central authority, and delegated even greater authority to local emirs. The Abbasid dynasty ruled as caliphs from their capital in Baghdad, in modern Iraq, after taking over authority of the Muslim empire from the Umayyads in 750 CE.